[c] (3) Make <script> be accepted in most places <template> is now accepted, e.g. inside <table>s. Doesn't affect parsing.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=22502
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8022 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Clean up some redundancy and duplication and errors in examples. (affects parser, amongst other things)
Affected topics: HTML, HTML Syntax and Parsing

git-svn-id: http://svn.whatwg.org/webapps@8023 340c8d12-0b0e-0410-8428-c7bf67bfef74